#include <QCoreApplication>
#include <iostream>
#include <conio.h>
using namespace std;
int main()
{
 float a,b,a1,b1,S,R,P,Ch;
 cout<<"vvedi a:";
 cin>>a;
 cout<<"vvdedi c:";
 cin>>b;
 a1=a*a;
 b1=b*b;
 S=a1+b1;
 R=a1-b1;
 P=a1*b1;
 Ch=a1/b1;
 cout<<"summa:"<<S<<endl;
 cout<<"proizvedenie:"<<P<<endl;
 cout<<"raznost:"<<R<<endl;
 cout<<"chastnoe:"<<Ch<<endl;
 getch();
 return 0;
}
